2051266295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{208993}}^1$

素因数の和:209162

約数の個数: 16

約数和(自身を含む): 2668435392

約数和(自身を除く): 617169097

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 208993, 1044965, 2716909, 13584545, 31557943, 157789715, 410253259, 2051266295]

約数ペア:

[(1, 2051266295), (5, 410253259), (13, 157789715), (65, 31557943), (151, 13584545), (755, 2716909), (1963, 1044965), (9815, 208993)]